Results 51 to 60 of about 4,042,136 (301)

Device and method for frictionally testing materials for ignitability [PDF]

open access: yes, 1985
Test apparatus for determining ignition characteristics of various metal in oxidizer environments simulating operating conditions for materials is invented.
Benz, F. J., Dixon, D. S., Shaw, R. C.
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Development of a multi-criteria decision tool for the plastics industry – A case study on post-consumer polypropylene packaging material

open access: yesSustainable Environment
The circular economy seeks to retain valuable materials within the recycling loop and aims to minimize resource losses. Packaging materials, due to their short service life, constitute a major portion of the waste stream, while the availability of ...
Thomas Rumetshofer   +4 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Influence and Potential of Additive Manufactured Reference Geometries for Ultrasonic Testing

open access: yesJournal of Manufacturing and Materials Processing
This study researches and discusses the impact of different manufacturing-induced effects of additive manufacturing (AM), such as anisotropy on sound propagation and attenuation, on the production of test specimens for ultrasonic testing (UT).
Stefan Keuler   +3 more
doaj   +1 more source

Tube sealing device Patent [PDF]

open access: yes, 1971
Hermetic sealing device for ends of tubular bodies during materials testing ...
Campbell, J. G.
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Residual stress and distortion analysis of laser powder bed additive manufactured parts using the incremental hole drilling method and the cantilever method

open access: yesJournal of Advanced Joining Processes
This study investigates residual stresses and distortion in additively manufactured 316L austenitic steel and M350 martensitic high strength steel produced by laser powder bed fusion under varying process parameters.
Moritz Käß, Stefan Weihe, Martin Werz
doaj   +1 more source

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